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    CVE-2022-21742

    Realtek USB driver has a buffer overflow vulnerability due to insufficient parameter length verification in the API function. An unauthenticated LAN attacker can exploit this vulnerability to disrupt services.

    Published:Jun 20, 2022
    Last Modified:Nov 21, 2024
    EPS:Jun 20, 2022
    EPSS Score:0.00112
    CVSS Score:6.2

    Affected Products

    Vendor
    Realtek
    Product
    Rtl8152b
    Vendor
    Realtek
    Product
    Rtl8152b Firmware
    Vendor
    Realtek
    Product
    Rtl8153
    Vendor
    Realtek
    Product
    Rtl8153 Firmware
    Vendor
    Realtek
    Product
    Rtl8153b
    Vendor
    Realtek
    Product
    Rtl8153b Firmware
    Vendor
    Realtek
    Product
    Rtl8154
    Vendor
    Realtek
    Product
    Rtl8154 Firmware
    Vendor
    Realtek
    Product
    Rtl8154b
    Vendor
    Realtek
    Product
    Rtl8154b Firmware
    Vendor
    Realtek
    Product
    Rtl8156
    Vendor
    Realtek
    Product
    Rtl8156 Firmware
    Vendor
    Realtek
    Product
    Rtl8156b
    Vendor
    Realtek
    Product
    Rtl8156b Firmware

    Exploits

    No exploit reference

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High